CN210196529U

CN210196529U - Ball valve with lubricating oil adding structure

Info

Publication number: CN210196529U
Application number: CN201921056268.1U
Authority: CN
Inventors: Lipeng Chen; 陈礼鹏
Original assignee: Ningbo Tavis Copper Co Ltd
Current assignee: Ningbo Tavis Copper Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-03-27
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a ball valve with add lubricating oil structure, including bull stick, ball valve shell body and ball valve body, the left side bottom fixed mounting of bull stick has the connecting rod, and the bottom fixed welding of connecting rod has the second fixed block, the top fixed mounting of ball valve body is in the bottom of second fixed block, the inside top fixed connection of ball valve body has first fixed block, the inside of connecting rod is provided with the lubricating grease runner, the inside of ball valve body evenly is provided with the preformed hole, the ball valve shell body fixed mounting is on the surface of connecting rod; the utility model discloses be provided with the lubricating grease runner, make lubricating grease flow in respectively on the surface and the inner wall of ball valve body through the lubricating grease runner, make the ball valve body in time obtain the maintenance after using, through the preformed hole at the ball valve body back, liquid sprays the position at the inside difference of ball valve body through the preformed hole, and the ball valve body is inside to be washd.

Description

Ball valve with lubricating oil adding structure

Technical Field

The utility model relates to a ball valve technical field specifically is a ball valve with additional lubricating oil structure.

Background

The ball valve is driven by the valve rod, and the valve which rotates around the axis of the ball valve can also be used for adjusting and controlling fluid, is particularly suitable for media containing fibers, tiny solid particles and the like, can flexibly control the confluence, the diversion and the switching of the flow direction of the media on a pipeline, and can also close any channel at the same time, and is divided into the following parts according to the driving mode: pneumatic ball valves, electric ball valves, manual ball valves.

Present ball valve need in time maintain after the use, because the part of ball valve is more, need consume a lot of time when dismantling the maintenance, not only increased the time that the maintenance consumes and still delayed the use of ball valve, the ball valve is used for containing fibre more simultaneously, small solid particle's medium, because long-term the use, impurity such as small solid particle can get into between ball valve and the sealing member, produce wearing and tearing between messenger's ball valve and the sealing member, be not convenient for wash between ball valve and the sealing member, so will make the ball valve seal inefficacy after wearing and tearing reach the certain degree, the leakage of ball valve has been caused.

Disclosure of Invention

An object of the utility model is to provide a ball valve with add lubricating oil structure to the inconvenient abluent problem between maintenance and ball valve and the sealing member is not convenient for to the ball valve that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ball valve with a lubricating oil adding structure comprises a rotating rod, a ball valve outer shell and a ball valve body, wherein a connecting rod is fixedly mounted at the bottom end of the left side of the rotating rod, a second fixing block is fixedly welded at the bottom end of the connecting rod, the top end of the ball valve body is fixedly mounted at the bottom end of the second fixing block, a first fixing block is fixedly connected at the top end of the inner part of the ball valve body, a lubricating grease flow passage is arranged in the connecting rod, reserved holes are uniformly formed in the ball valve body, the ball valve outer shell is fixedly mounted on the surface of the connecting rod, a first through hole is formed in the left side of the inner part of the ball valve outer shell, a second through hole is formed in the right side of the inner part of the ball valve outer shell, a fixed butt-joint block is fixedly welded at the left side of the surface of, and one side of the top end of the stop block close to the connecting rod is hinged with a baffle.

Preferably, the lubricating grease runners are provided with two groups, and the lubricating grease runners are respectively communicated with the interiors of the first fixing block and the second fixing block.

Preferably, the bottom end of the grease flow passage is of an arc-shaped structure, and the outlet direction of the tail end of the grease flow passage is upward.

Preferably, the radian of the lubricating grease flow channel in the second fixed block is consistent with the radian of the surface of the ball valve body, and the outlet direction of the tail end of the lubricating grease flow channel is downward.

Preferably, the inside preformed hole that is provided with of one side of ball valve body back, and the inclination of preformed hole is all different, the spray angle of liquid in the preformed hole is between ninety degrees to one hundred eighty degrees.

Preferably, the baffle is provided with two sets, and the baffle is one-way rotating structure, and two sets of the rotation direction of baffle is opposite.

Compared with the prior art, the beneficial effects of the utility model are that: this ball valve with add lubricating oil structure is provided with the lubricating grease runner, make lubricating grease flow in respectively on the surface and the inner wall of ball valve body through the lubricating grease runner, make the ball valve body in time obtain the maintenance after using, through the preformed hole at the ball valve body back, that one side that is provided with the preformed hole with the ball valve body rotates the through-hole department that corresponds needs to seal, liquid sprays the position at the inside difference of ball valve body through the preformed hole, the inside washing that obtains of ball valve body and also can obtain the washing between ball valve body and the ball valve shell body inner seal spare.

(1) The device passes through the lubricating grease runner, and the lubricating grease runner communicates with the inside of first fixed block and second fixed block respectively, and the baffle avoids lubricating grease refluence or reveals, lets in the lubricating grease runner with lubricating grease, makes lubricating grease flow in respectively on the surface and the inner wall of ball valve body through the lubricating grease runner, makes the ball valve body can in time obtain the maintenance after the use, has not only saved the time that the maintenance consumes and has still improved the availability factor of ball valve.

(2) The device passes through the preformed hole at the ball valve body back, the one side that is provided with the preformed hole with the ball valve body rotates and corresponds the through-hole department that needs to seal, because the injection angle of preformed hole is different, liquid passes through the preformed hole and sprays the position at the inside difference of ball valve body, the ball valve body is inside to be washd and also can obtain the washing between the sealing member in ball valve body and the ball valve shell body, avoid the existence of impurity, produce wearing and tearing between the sealing member in messenger ball valve body and the ball valve shell body, the leakproofness of ball valve shell body has been guaranteed.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic left-side sectional view of the ball valve body structure of the present invention;

fig. 4 is a schematic sectional front view of the grease channel and the first fixing block structure of the present invention;

fig. 5 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a rotating rod; 2. a connecting rod; 3. a ball valve outer housing; 4. a first through hole; 5. a lubricating grease flow passage; 6. a first fixed block; 7. a second fixed block; 8. a ball valve body; 9. a second through hole; 10. reserving a hole; 11. fixing the butt-joint block; 12. a nut; 13. a stopper; 14. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a ball valve with a lubricating oil adding structure comprises a rotating rod 1, a ball valve outer shell 3 and a ball valve body 8, wherein a connecting rod 2 is fixedly installed at the bottom end of the left side of the rotating rod 1, a second fixing block 7 is fixedly welded at the bottom end of the connecting rod 2, the top end of the ball valve body 8 is fixedly installed at the bottom end of the second fixing block 7, a first fixing block 6 is fixedly connected to the top end of the interior of the ball valve body 8, lubricating grease runners 5 are arranged inside the connecting rod 2, two groups of lubricating grease runners 5 are arranged, the lubricating grease runners 5 are respectively communicated with the interiors of the first fixing block 6 and the second fixing block 7, lubricating grease can respectively flow onto the inner wall and the surface of the ball valve body 8, the bottom end of the lubricating grease runner 5 is of an arc-shaped structure, the outlet direction of the lubricating grease runner 5 is upward, lubricating grease falls onto, the radian of the lubricating grease flow channel 5 in the second fixing block 7 is consistent with that of the surface of the ball valve body 8, the outlet direction of the tail end of the lubricating grease flow channel 5 is downward, and lubricating grease falls onto the surface of the ball valve body 8 through the lubricating grease flow channel 5 under the action of gravity.

The ball valve comprises a ball valve body 8, preformed holes 10 are uniformly formed in the ball valve body 8, the preformed holes 10 are uniformly formed in one surface of the back of the ball valve body 8, the inclination angles of the preformed holes 10 are different, the injection angle of liquid in the preformed holes 10 is between ninety degrees and one hundred eighty degrees, the liquid through the preformed holes 10 is injected at different positions in the ball valve body 8, the inside of the ball valve body 8 is cleaned, sealing parts in the ball valve body 8 and a ball valve outer shell 3 are also cleaned, impurities are avoided, the ball valve outer shell 3 is fixedly arranged on the surface of a connecting rod 2, a first through hole 4 is formed in the left side of the inside of the ball valve outer shell 3, a second through hole 9 is formed in the right side of the inside of the ball valve outer shell 3, a fixed butt-joint block 11 is fixedly welded on the left side of the surface of the ball valve outer shell 3, nuts 12 are uniformly arranged on the left side, and one side that the dog 13 top is close to connecting rod 2 articulates there is baffle 14, and baffle 14 is provided with two sets ofly, and baffle 14 is one-way rotating structure, and the rotation direction of two sets of baffles 14 is opposite, and baffle 14 avoids inside grease flow channel 5 that grease backward flows out, also avoids remaining liquid in the ball valve shell body 3 to flow out from grease flow channel 5.

The working principle is as follows: when the device is used, the device is in a state shown in the attached drawing 1, liquid can pass through the through hole in the ball valve body 8 from the inside of the first through hole 4 and then flows into the inside of the second through hole 9 from the inside of the ball valve body 8, when the first through hole 4 needs to be sealed, the rotating rod 1 is rotated to drive the connecting rod 2 and the ball valve body 8 to rotate, the ball valve body 8 cuts off the liquid in the first through hole 4, the surface of the ball valve body 8, which is provided with the reserved hole 10, is rotated to the through hole position where the first through hole 4 needs to be sealed, under the pressure of the liquid, the liquid passes through the inside of the reserved hole 10 and is sprayed in the ball valve body 8, because the spraying angles of the reserved holes 10 are different, the spraying angle of the liquid in the reserved hole 10 is between ninety degrees and one hundred eighty degrees, the liquid is sprayed in different positions in the ball valve body 8, the inside of the ball valve body 8 is cleaned, and the sealing element in, in the same way, when the second through hole 9 needs to be sealed, the surface of the ball valve body 8 provided with the preformed hole 10 is rotated to the position of the through hole where the second through hole 9 needs to be sealed, the preformed hole 10 avoids the existence of impurities between the sealing elements in the ball valve body 8 and the ball valve outer shell 3, abrasion between the sealing elements in the ball valve body 8 and the ball valve outer shell 3 is avoided, and the sealing performance of the ball valve outer shell 3 is guaranteed.

After the ball valve body 8 is used, let in the inside of lubricating grease runner 5 with lubricating grease, baffle 14 turns away under the pressure of external lubricating grease, lubricating grease flows into the inside of lubricating grease runner 5, baffle 14 is in the state of closing under the condition of no pressure, avoid lubricating grease to take place the converse, also avoid in the ball valve shell body 3 residual liquid to flow out from the lubricating grease runner 5, lubricating grease flows out from the outside of second fixed block 7 and first fixed block 6 respectively under the effect of gravity, then flow in on the surface of ball valve body 8 and the inner wall of ball valve body 8 respectively, make ball valve body 8 can in time obtain the maintenance after the use, the service life of ball valve body 8 has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a ball valve with add lubricating oil structure, includes bull stick (1), ball valve outer casing (3) and ball valve body (8), its characterized in that: the ball valve is characterized in that a connecting rod (2) is fixedly mounted at the bottom end of the left side of the rotating rod (1), a second fixed block (7) is fixedly welded at the bottom end of the connecting rod (2), the top end of the ball valve body (8) is fixedly mounted at the bottom end of the second fixed block (7), a first fixed block (6) is fixedly connected at the top end of the interior of the ball valve body (8), a lubricating grease runner (5) is arranged in the connecting rod (2), preformed holes (10) are uniformly formed in the interior of the ball valve body (8), the ball valve outer shell (3) is fixedly mounted on the surface of the connecting rod (2), a first through hole (4) is formed in the left side of the interior of the ball valve outer shell (3), a second through hole (9) is formed in the right side of the interior of the ball valve outer shell (3), and a, and the left side of the surface of the fixed butt joint block (11) is uniformly provided with a nut (12), the top ends of the interiors of the lubricating grease runners (5) are fixedly welded with a check block (13), and one side of the top end of the check block (13), which is close to the connecting rod (2), is hinged with a baffle (14).

2. A ball valve having a grease adding structure according to claim 1, wherein: the lubricating grease flow passages (5) are arranged in two groups, and the lubricating grease flow passages (5) are respectively communicated with the interiors of the first fixing block (6) and the second fixing block (7).

3. A ball valve having a grease adding structure according to claim 1, wherein: the bottom end of the lubricating grease flow passage (5) is of an arc-shaped structure, and the outlet direction of the tail end of the lubricating grease flow passage (5) is upward.

4. A ball valve having a grease adding structure according to claim 1, wherein: the radian of the lubricating grease flow channel (5) in the second fixed block (7) is consistent with that of the surface of the ball valve body (8), and the outlet direction of the tail end of the lubricating grease flow channel (5) is downward.

5. A ball valve having a grease adding structure according to claim 1, wherein: the ball valve is characterized in that a preformed hole (10) is uniformly formed in the inner portion of one face of the back face of the ball valve body (8), the inclined angles of the preformed hole (10) are different, and the spraying angle of liquid in the preformed hole (10) ranges from ninety degrees to one hundred eighty degrees.

6. A ball valve having a grease adding structure according to claim 1, wherein: the baffle (14) are provided with two groups, the baffle (14) is of a one-way rotating structure, and the rotating directions of the two groups of baffles (14) are opposite.